Title:
FUEL COMBUSTION METHOD AND COMBUSTION DEVICE
Document Type and Number:
Japanese Patent JP2005214445
Kind Code:
A
Abstract:
To provide a fuel combustion method and a combustion device capable of preventing increase of size of a combustion furnace and length of a duct from a combustion passage to a cyclone and dispensing with repair of a furnace wall in short cycle even if fuel burned in the combustion furnace has poor quality.
A temperature raising burner 11 for burning pulverized coal having poor quality is provided in a cooler exhaust gas duct 6 for feeding cooler exhaust gas into a calcining furnace 1.
Inventors:
KOBAYASHI MOTOHIKO
Application Number:
JP2004018119A
Publication Date:
August 11, 2005
Filing Date:
January 27, 2004
Export Citation:
Assignee:
ISHIKAWAJIMA HARIMA HEAVY IND
International Classes:
F23C99/00; C04B7/44; (IPC1-7): F23C11/00
Attorney, Agent or Firm:
Tsunemitsu Yamada
Seiichi Otsuka
Seiichi Otsuka